Designed for heavy-duty use in demanding conditions, this 15 Amp, 4.2 HP large angle grinder from Milwaukee maintains speed under load to power through tough jobs. Undeterred by industrial-grade materials, this 7/9 in. grinder produces up to 6000 RPM with enhanced circuitry to prevent overloading or overheating. A vibration-inhibiting side handle affords users with stability and leverage to conquer toilsome cutting and grinding tasks. Keep this machine in running mode with a trigger-positioned lock-on switch.